
SCANNER AND CABLE TERMINATIONS
CABLE CONNECTOR CONFIGURATIONS
The following cables are examples of some of the standard cables that may be shipped with the MS2421/MS2422 bar code scanner. Please keep in mind that every application is unique and the cables received with the MS2421/MS2422 scanner may be custom cables that are not shown below.
RS232 Interface Cable, MLPN 
Pin
Function**
| 1 | No Connect | 
 | 
| 2 | RS232 TX Output | 
 | 
| 3 | RS232 RX Input | 
 | 
| 4 | DTR Input | 
 | 
| 5 | Power/Signal Ground | 
 | 
| 6 | DSR Output | |
| 
 | 
 | 
7CTS Input
8RTS Output
9No Connect
| 
 | 
 | 
 | 
 | Full Speed USB Cable, | 
 | 
 | |
| 
 | 
 | 
 | MLPN  | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| Pin | 
 | 
 | 
 | Function** | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 1 | 
 | 
 | 
 | PC+5V USB | 
 | 
 | |
| 2 | 
 | 
 | 
 | Data - | 
 | 
 | |
| 3 | 
 | 
 | 
 | Data + | Locking, | ||
| 
 | 
 | 
 | 
 | 
 | 
 | Type A | |
| 4 | 
 | 
 | 
 | Ground | |||
| 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | IBM 46xx Cable, MLPN  | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
PinFunction**
1Signal Ground
2IBM A+
3IBM B -
4No Connect
**All signals are referenced from the MS2421/MS2422 scanner. Specifications are subject to change without notice.
51
